90807272

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 173110080

約数和(自身を除く): 82302808

約数列:

[1, 2, 4, 8, 103, 193, 206, 386, 412, 571, 772, 824, 1142, 1544, 2284, 4568, 19879, 39758, 58813, 79516, 110203, 117626, 159032, 220406, 235252, 440812, 470504, 881624, 11350909, 22701818, 45403636, 90807272]

約数ペア:

[(1, 90807272), (2, 45403636), (4, 22701818), (8, 11350909), (103, 881624), (193, 470504), (206, 440812), (386, 235252), (412, 220406), (571, 159032), (772, 117626), (824, 110203), (1142, 79516), (1544, 58813), (2284, 39758), (4568, 19879)]